/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package ccore.expression.provider;

import ccore.expression.util.ExpressionAdapterFactory;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;

import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class ExpressionItemProviderAdapterFactory extends ExpressionAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ExpressionItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CIntVar} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CIntVarItemProvider cIntVarItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CIntVar}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCIntVarAdapter() {
		if (cIntVarItemProvider == null) {
			cIntVarItemProvider = new CIntVarItemProvider(this);
		}

		return cIntVarItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CIntCst} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CIntCstItemProvider cIntCstItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CIntCst}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCIntCstAdapter() {
		if (cIntCstItemProvider == null) {
			cIntCstItemProvider = new CIntCstItemProvider(this);
		}

		return cIntCstItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CAddCst} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CAddCstItemProvider cAddCstItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CAddCst}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCAddCstAdapter() {
		if (cAddCstItemProvider == null) {
			cAddCstItemProvider = new CAddCstItemProvider(this);
		}

		return cAddCstItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CSubCst} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CSubCstItemProvider cSubCstItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CSubCst}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCSubCstAdapter() {
		if (cSubCstItemProvider == null) {
			cSubCstItemProvider = new CSubCstItemProvider(this);
		}

		return cSubCstItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CMultCst} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CMultCstItemProvider cMultCstItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CMultCst}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCMultCstAdapter() {
		if (cMultCstItemProvider == null) {
			cMultCstItemProvider = new CMultCstItemProvider(this);
		}

		return cMultCstItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CDivCst} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CDivCstItemProvider cDivCstItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CDivCst}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCDivCstAdapter() {
		if (cDivCstItemProvider == null) {
			cDivCstItemProvider = new CDivCstItemProvider(this);
		}

		return cDivCstItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CAddVar} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CAddVarItemProvider cAddVarItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CAddVar}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCAddVarAdapter() {
		if (cAddVarItemProvider == null) {
			cAddVarItemProvider = new CAddVarItemProvider(this);
		}

		return cAddVarItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CSubVar} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CSubVarItemProvider cSubVarItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CSubVar}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCSubVarAdapter() {
		if (cSubVarItemProvider == null) {
			cSubVarItemProvider = new CSubVarItemProvider(this);
		}

		return cSubVarItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link ccore.expression.CIntVarRef} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CIntVarRefItemProvider cIntVarRefItemProvider;

	/**
	 * This creates an adapter for a {@link ccore.expression.CIntVarRef}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCIntVarRefAdapter() {
		if (cIntVarRefItemProvider == null) {
			cIntVarRefItemProvider = new CIntVarRefItemProvider(this);
		}

		return cIntVarRefItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class) || (((Class<?>)type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void dispose() {
		if (cIntVarItemProvider != null) cIntVarItemProvider.dispose();
		if (cIntCstItemProvider != null) cIntCstItemProvider.dispose();
		if (cAddCstItemProvider != null) cAddCstItemProvider.dispose();
		if (cSubCstItemProvider != null) cSubCstItemProvider.dispose();
		if (cMultCstItemProvider != null) cMultCstItemProvider.dispose();
		if (cDivCstItemProvider != null) cDivCstItemProvider.dispose();
		if (cAddVarItemProvider != null) cAddVarItemProvider.dispose();
		if (cSubVarItemProvider != null) cSubVarItemProvider.dispose();
		if (cIntVarRefItemProvider != null) cIntVarRefItemProvider.dispose();
	}

}
